Breathe thru your nose

https://youtube.com/shorts/sG5jVsrUpmw?si=PUVQ4FpdchTyJE3e

https://www.youtube.com/shorts/SGB3S5PCy68

https://youtube.com/shorts/AaBp2VhxGJQ?si=Rg-B4ah-MRc0ddA6

https://www.youtube.com/shorts/4NKx57pBVWc

https://www.youtube.com/shorts/tVoY-GtXnNQ

https://youtube.com/shorts/VKoI0cE9CJo?si=cL0nwNF2oYwgGHul

Use tape over your mouth while you sleep!